Senior Backend Software Engineer (Python) in London

Senior Backend Software Engineer (Python) in London

London Full-Time 63000 - 77000 Β£ / year (est.) Home office (partial)
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At a Glance

  • Tasks: Shape backend systems for an AI-driven patent search platform using Python.
  • Company: Join Clerq, a cutting-edge tech company revolutionising patent research.
  • Benefits: Enjoy a competitive salary, flexible working, and stock options.
  • Other info: Great opportunities for training, development, and career growth.
  • Why this job: Make a real impact in AI and software engineering while working on meaningful projects.
  • Qualifications: Strong Python skills and experience with web frameworks and APIs required.

The predicted salary is between 63000 - 77000 Β£ per year.

Clerq is an AI-driven patent search and analytics platform helping companies, law firms, and universities research patents through large language models and natural language search. Our work sits at the intersection of software engineering, AI, and information retrieval, building tools that make complex patent data more accessible, searchable, and useful for expert users.

As a Senior Backend Software Engineer (Python), you will play an important role in shaping the systems behind our platform. You will help strengthen the backend architecture that supports scalable product development, working closely with cross-functional colleagues to improve performance, reliability, and technical direction. This is an opportunity to contribute to a platform applying modern AI technology to a highly specialized and meaningful domain.

Requirements

  • Strong experience with Python web frameworks such as Django or Flask
  • Proficient with RESTful API design and implementation
  • Experience with SQL databases such as PostgreSQL
  • Familiarity with containerization technologies like Docker and orchestration tools
  • Experience working with cloud platforms such as AWS, GCP or Azure
  • Solid understanding of software engineering best practices including testing, code reviews, and CI/CD pipelines
  • Eligible to work in the UK

Preferred qualifications:

  • 5+ years of professional experience in backend software development primarily using Python
  • Experience with NLP or semantic search systems
  • Knowledge of large language models (LLMs)
  • Experience with Terraform or cloud infrastructure management
  • Familiarity with frontend technologies such as React
  • Experience with Elasticsearch or Opensearch

Benefits

  • Competitive salary of GBP/year
  • Flexible working
  • Pension
  • Training & Development
  • Stock Option Plan

Senior Backend Software Engineer (Python) in London employer: Clerq

Clerq is an exceptional employer that fosters a collaborative and innovative work culture, where your contributions as a Senior Backend Software Engineer (Python) will directly impact the accessibility of complex patent data through cutting-edge AI technology. With a competitive salary, flexible working arrangements, and a strong emphasis on training and development, Clerq provides ample opportunities for professional growth in a dynamic environment located in the UK. Join us to be part of a mission-driven team that values your expertise and encourages you to thrive.

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Contact Details:

Clerq Recruitment Team

We think you need these skills to ace Senior Backend Software Engineer (Python) in London

Python
Django
Flask
RESTful API design
PostgreSQL
Docker
AWS